Silwy lids for magnetic drinking glasses set of 2

This black lid with a straw opening is made of matt rubber and is the problem solver for the magnetic drinking glasses from silwy. No more spilt drinks during your camper, caravan and motorhome travels, or during boating trips. The lid forms an airtight seal on the drinking glass, thanks to the vacuum effect. Now you can even hang the full glass upside down or attach it to the wall without any liquid leaking out. The lid also has a sealed opening for straws, making the spill-proof drinking glasses suitable for families with children.
The lid is easy to clean and has a pleasant feel. To create a vacuum, evenly press the flexible lid onto the middle of the glass and around the rim.

Our tip: The lid also protects your sweet drinks from bees and wasps.